I may be wrong about this, but there doesn't seem to be any important hardware
connected to this bus.
All the hardware components I know of seem to work fine without dw_dmac loaded.
I don't remember where I read this, but if there was hardware connected to the
HSUART (Bluetooth, GPS, things like
Adding noapic to the kernel command line enabled shutdown/reboot/suspend/resume
for me, but it wouldn't boot reliably.
This issue seems to be caused by a buggy driver for the Synopsys Designware I2C
DMA controller, which is also used in the HP x360 and various other 2-in-1s and
laptops. Blacklis
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